Finding the Fourth Proportional to 225,305.01, 337,940.19 and 139,933.17
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Solution
The fourth proportional to 225,305.01, 337,940.19 and 139,933.17 is: 209,888.99
Step by Step Solution
- Step 1: Write the proportion equation
225,305.01 : 337,940.19 = 139,933.17 : x - Step 2: Convert to fraction form
225,305.01/337,940.19 = 139,933.17/x - Step 3: Cross multiply
225,305.01x = 337,940.19 × 139,933.17 - Step 4: Simplify right side
225,305.01x = 47,289,042,057.10 - Step 5: Solve for x
x = 47,289,042,057.10/225,305.01 - Step 6: Final answer
x = 209,888.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.